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Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published Ocean University of China patent application for Direct Air Capture of Carbon Dioxide with Molecular Polyamines. The invention was developed by Huang Adrian and Long Jeffrey R.
The patent application number is CN20248060034 20241002. The patent publ..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- Sinopec Oilfield Service, Shengli Logging Co Sinopec Jingwei Co Ltd, Sinopec Group and Sinopec Jingwei Co Ltd have submitted a patent application for Communication Method, Device and Equipment for Cable Logging System and Storage Medium. This invention was developed by Liu Jun, He Changming, Yu Huiqing, Lu Xu..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- Shelfoil Petroleum Equipment & Services Co Ltd, China Petroleum & Chemical and Sinopec Petroleum Engineering Technology Research Inst Co Ltd have filed a patent application for Intelligent Iterative Knowledge Base Management System and Method for Field Technical Service. This invention was developed by Guo Ch..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Shanghai Ocean Oil & Gas Branch China Petroleum & Chemical Corp have submitted a patent application for Method for Generating Jacket Structure Optimization Parameters and Product. This invention was developed by Liu Juan, Wang Zhiqiang, Huang Huiqing, Wang Liang, Zhang Zongfeng ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd have submitted a patent application for Catalytic Slurry and Method for Preparing Cyclohexene Through Selective Hydrogenation of Benzene. This invention was developed by Chen Long, Lyu Jiangang, Sun Huaqian, Wang Yunzheng and C..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Safety Engineering Research Inst Co Ltd have submitted a patent application for Modified Titanium Silicalite Molecular Sieve and Preparation Method Thereof, Epoxidation Catalyst and Preparation Method and Application of Epoxidation Catalyst. Xu Wei, Zhao Chenyang, Tian Y..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Inst have submitted a patent application for Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by He Jiayuan, Wang Yuanqing, Huang Zhiwen, Wu Junwen, Su Jianzheng and Yang Lihong.
..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Inst have submitted a patent application for Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by He Jiayuan, Wang Yuanqing, Huang Zhiwen, Wu Junwen, Su Jianzheng and Yang Lihong.
..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Safety Engineering Research Inst Co Ltd have submitted a patent application for Composite Material Based on Fe2o3 and Nb2c as Well as Preparation Method and Application of Composite Material. This invention was developed by Xiao Anshan, Qiu Changkun, An Fei, Zhu Liang an..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd have sought patent for Catalyst for Ammoxidation Reaction, Preparation Method of Catalyst and Application of Catalyst in Preparation of Phthalonitrile Through Xylene Gas Phase Ammoxidation. This invention was developed by Gu Lo..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Research Inst of Petroleum Processing have sought patent for Isobutane Normalizing Method. This invention was developed by Su Xiao, Li Jinzhi, Wang Zijian, Liu Hongquan, Wang Jieguang and Yu Zhongwei.
The patent application number is CN202411447066 20241016. The paten..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Research Inst of Petroleum Processing have submitted a patent application for Isobutane Normalizing Catalyst, Preparation Method Thereof and Isobutane Normalizing Method. Su Xiao, Li Jinzhi, Wang Zijian, Liu Hongquan, Wang Jieguang and Yu Zhongwei developed the invention..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd have submitted a patent application for Silicon Oxide-titanium Oxide Composite Material, Hydrogenation Catalyst, Preparation Method and Application of Hydrogenation Catalyst, and Isophthalonitrile Hydrogenation Method. This inv..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Safety Engineering Research Inst Co Ltd have filed a patent application for Composite Material Based on PdAu Alloy and In2o3 as Well as Preparation Method and Application of Composite Material. This invention was developed by Qiu Changkun, Zhu Liang, Yang Zhe, Li Qingrun..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd have submitted a patent application for Vanadium-titanium Catalyst, Preparation Method and Application Thereof, and Method for Synthesizing Naphthoquinone. Wang Ang, Chen Liang, Zeng Wei, Gu Longqin and Fang Min developed the i..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Safety Engineering Research Inst Co Ltd have applied Chinese patent for Amino-modified Activated Carbon Material, Preparation Method Thereof and Application of Amino-modified Activated Carbon Material in Light Hydrocarbon Adsorption. Yang Ke, Yin Shumeng, Lee Keon-chul, ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd have applied Chinese patent for Adsorbent as Well as Preparation Method and Application Thereof. Gao Huanxin, Liu Zhicheng, Jia Yinjuan, Wu Zheng, Yang Heqin and Wang Can developed it.
The patent application number is CN2024..
Oil & Gas
| Thu 16 Jul 2026
Munich, July 16 -- Sinopec Research Inst Of Petroleum Processing Co Ltd and China Petroleum & Chemical have applied European patent for Single-crystal Hollow ZSM-5 Molecular Sieve, and Catalyst Containing Molecular Sieve and Preparation Method Therefor and Use Thereof. Wang Peng, Wang Ruoyu, Song Haitao, Zhou Xiang, Zhao Liuzhou..
Oil & Gas
| Thu 16 Jul 2026
Munich, July 16 -- Sinopec Research Inst Of Petroleum Processing Co Ltd and China Petroleum & Chemical have submitted a patent application for Single Crystal Hollow ZSM-5 Molecular Sieve, Catalyst Comprising Molecular Sieve, and Preparation Method Therefor and Use Thereof. Wang Peng, Wang Ruoyu, Song Haitao, Zhou Xiang, Zhao Liu..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Inst have applied Chinese patent for Method and System for Calculating Lifting Change of Single Well Water Body. Leng Jiaxuan, Lu Kai, Sun Wei, Liu Ling and Yang Xin developed it.
The patent application number is CN2024114..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have applied Chinese patent for Energy Homogenization Processing Method and Device Based on Overlying Stratum Time Thickness, Electronic Equipment and Medium. Liu Yang, Sun Wenyan and Peng Daiping developed it.
The patent application n..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- Sinopec Oilfield Service, North China Branch Of Sinopec Petroleum Eng Geophysics Co Ltd and Sinopec Petroleum Engineering Geophysics Co Ltd have filed a patent application for Stable Excitation Dose Interval Analysis Method Based on Energy Curve. This invention was developed by Tan Yong, Xu Yabo, Du Xijun, Zh..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Co have applied Chinese patent for One-way Wave Pre-stack Depth Migration Imaging Method. Guo Yundong, Li Qingyang, Lyu Qingda, Meng Xiangyu, Cao Rong and Niu Mingchuan developed it.
The patent application number is CN202411418070 20241011. The pate..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have filed a patent application for Self-adaptive Hanning Window Construction Method and Device. This invention was developed by Du Zeyuan, Yao Jiashun, He Binghong, Xu Wencai and Hu Guanghui.
The patent application number is CN2024114..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have applied Chinese patent for Well-seismic Joint Modeling Method and Device Suitable for Wave Equation Numerical Simulation. Du Zeyuan, Yao Jiashun, Qi Peng, He Binghong, Xu Wencai and Hu Guanghui developed it.
The patent application..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have submitted a patent application for Speed Modeling Method and Device for Low-frequency Loss of Land Data. This invention was developed by Du Zeyuan, Liu Dingjin, He Binghong, Xu Wencai and Hu Guanghui.
The patent application number..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have submitted a patent application for Three-dimensional Space-variant Pre-stack Denoising Processing Method and Device Based on Signal-to-noise Ratio Attribute of Stacked Data Volume, Electronic Equipment and Medium. Liu Yang, Huang Pen..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have filed a patent application for Complex Grid Cell Spectral Element Method Forward Modeling Method, Electronic Equipment, Storage Medium and Device. This invention was developed by Li Hongjian and Hu Shouwang.
The patent application..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have submitted a patent application for High-resolution Self-adaptive Seismic Data Multiple Suppression Method, Electronic Equipment, Storage Medium and Device. This invention was developed by Li Hongjian, Tao Yonghui, Hu Shouwang and Wan..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical Co Ltd have submitted a patent application for Polybenzimidazole-sulfonated Polyetheretherketone Composite Membrane as Well as Preparation Method and Application Thereof. Guo Xiangqian, Du Xinyao, Zuo Shengwu, Zhang Qi and Zhong Jing developed the in..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Safety Engineering Research Inst Co Ltd have submitted a patent application for Storage Tank Lightning Stroke Accident Risk Assessment Method. This invention was developed by Jiang Hui, Wang Shiqiang, Tao Bin, Zhang Yingjie, Liu Xuan and Bi Xiaolei.
The patent applica..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Huanqiu Contracting & Engineering and PetroChina have submitted a patent application for Preparation Method of Solid Polyamine Carbon Capture Material. This invention was developed by Zhao Hongxia, Wang Yuxiang, Liu Penghao, Cao Yiwen, Teng Qiaoqiao, Xie Zhengding, Jin Hao, Meng Qi, Ma Mingyan and Wang ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical ad Sinopec Safety Engineering Research Inst Co Ltd have sought patent for Photocatalytic Reactor and Application Thereof. This invention was developed by Ma Shici, Lin Xiaoyu, Liu Zhengwei, Zhang Shucai and Sun Mingbo.
The patent application number is CN202411446584 20241016. The..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Safety Engineering Research Inst Co Ltd have submitted a patent application for Nox and O3 Control System and Method in Gas Discharge Process. Guo Yafeng, Bao Hanchun, Guan Yinxia, Li Chao, Du Yu and Tang Shiya developed the invention.
The patent application number is..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Huanqiu Contracting & Engineering and PetroChina have submitted a patent application for Polypropylene Production System and Method with Flexibly Combined Reactors. Ren Sicong, Liu Cangang, Chen Qiaoli, Wei Xiaoyang and Liu Zhifang developed the invention.
The patent application number is CN202610502..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Research Inst of Petroleum Processing have submitted a patent application for Hydrocarbon Catalytic Cracking Method. Yang Chao, Liu Lingtao, Zhu Jinquan and Xu Youhao developed the invention.
The patent application number is CN202411445025 20241016. The patent publica..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Research Inst Of Petroleum Processing have sought patent for Catalytic Cracking Method for Producing Ethylene and Propylene by Retrograde Dense-phase Fluidized Bed Reactor. This invention was developed by Gong Jianhong, Yang Chao, Liu Lingtao and Zhu Genquan.
The pate..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Research Inst of Petroleum Processing have sought patent for Method for Increasing Yield of Low-carbon Olefins by Catalytic Cracking of Hydrocarbons. This invention was developed by Gong Jianhong, Yang Chao, Liu Lingtao and Zhu Genquan.
The patent application number i..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Research Inst of Petroleum Processing have filed a patent application for Catalytic Cracking Method with High Yield of Ethylene and Propylene. This invention was developed by Li Genghong, Yang Chao, He Jinlong, Liu Lingtao and Zhang Tongwang.
The patent application nu..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Safety Engineering Research Inst Co Ltd have sought patent for Steam Atomizing and Mixing Device. This invention was developed by Zhou Mingchuan, Shang Rusong, Wang Zhengang, Ma Shoutao, Zhu Hongwei and Sun Feng.
The patent application number is CN202411435155 2024101..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have submitted a patent application for Quantitative Oil Delivery Anti-cheating Monitoring System. Zang Qiuli, Luo Suiyao, Koo Se-young, Chen Jinghua, Liu Ling and Chen Xuanguang developed the invention.
The patent application number is CN202511941922 202..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- Sinopec Qingdao Refining Chemical Corp Ltd, Hefei General Machinery Research Inst Co Ltd and Sinomach Special Equipment Inspection Co Ltd have applied Chinese patent for Pressure Pipeline Failure Consequence Assessment Method Considering Oil Spill Multi-stage Extension. Chen Wei, Fang Zhuoting, Cheng Qianli, ..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Technology Research Inst Co Ltd have filed a patent application for Annulus Pressure Calculation Method and Device, Medium, Equipment and Product. This invention was developed by Liu Luo, Sang Laiyu, Liu Rengguang, Li Xiaojiang and Wei Wan.
The p..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Safety Engineering Research Inst Co Ltd have filed a patent application for Packaging Method and Clamping Device for Vibration Sensor. This invention was developed by Huang Xin, Zhang Weiya, Chen Wenwu, Xu Shujian, Liu Xiaojin and Qu Dingrong.
The patent application n..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Safety Engineering Research Inst Co Ltd have applied Chinese patent for Coke Cleaning Method of Plasma Reactor. Guo Yafeng, Bao Hanchun, Guan Yinxia, Li Chao, Du Yu and Tang Shiya developed it.
The patent application number is CN202411444516 20241016. The patent publi..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Safety Engineering Research Inst Co Ltd have submitted a patent application for System and Method for Treating Acetone and By-products Thereof Through Multi-stage Discharge. Guo Yafeng, Bao Hanchun, Guan Yinxia, Li Chao, Du Yu and Tang Shiya developed the invention.
T..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Safety Engineering Research Inst Co Ltd have submitted a patent application for Multi-layer Plasma Waste Gas Treatment Device and Method and Waste Gas Treatment System. This invention was developed by Xu Wei, Guo Yafeng, Bao Hanchun, Li Chao, Guan Yinxia and Du Yu.
Th..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Safety Engineering Research Inst Co Ltd have applied Chinese patent for Plasma Waste Gas Treatment Device and Method and Waste Gas Treatment System. Guo Yafeng, Bao Hanchun, Li Chao, Guan Yinxia, Du Yu and Tang Shiya developed it.
The patent application number is CN20..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Co have submitted a patent application for Valve Pulling Tool for Augmented Injection Pump. Wang Zhenke, Gao Qiang, Jiang Xueming, Qi Hongkui, Zhang Zhongqian and Gong Zhangsheng developed the invention.
The patent application number is CN2024114388..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Research Inst of Petroleum Processing have submitted a patent application for Hydrogen Storage Alloy Composite Material and Preparation Method Thereof. Rong Junfeng, Cheng Tao, Yang Xue, Xu Rui and Song Yang developed the invention.
The patent application number is CN..
Oil & Gas
| Wed 15 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have sought patent for Dictionary Learning-based Sparse Base Extraction Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Li Hongjian, Tao Yonghui, Hu Shouwang and Wang Zhongsheng.
The patent a..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 16 -- China Petroleum & Chemical and Sinopec Engineering have submitted a patent application for Furnace Tube Outlet Temperature Adjusting Method and Device of Cracking Furnace and Electronic Equipment. This invention was developed by Li Changli, Wang Yupeng, Lin Jiangfeng, Hou Rui and He Xi'ou.
The patent appli..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- Chevron Oronite has submitted a patent application for Polymeric Soot Dispersants. This invention was developed by Ruhe William R Jr, Shi Junle and Driscoll Craig.
The patent application number is CN20248046819 20240617. The patent publication number is CN121866320 (A). International Patent Classification co..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- Saudi Arabian Oil has submitted a patent application for Dispersible Fiber Pellets for Downhole Water Control. This invention was developed by Almohsin Ayman M, Alhabi Badr G, Cao Dongqing, Zhang Xuan and Huang Tianping.
The patent application number is CN202380102386 20230825. The patent publication number ..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- PetroChina has submitted a patent application for Toughened Polypropylene and Preparation Method Thereof. Liu Yun, Wang Zhuoni, Cheng Pengfei, Li Pengpeng, Gao Lin, Huang Anping, Deng Shoujun, Liu Yunhui, Sun Jianmin and Hou Jingtao developed the invention.
The patent application number is CN202411416132 202..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- Entegris has submitted a patent application for Method and Apparatus for Dispensing Gas into Container. This invention was developed by Smith Mark V, Fuller Matthew A and Eggum Shawn D.
The patent application number is CN20248058038 20240719. The patent publication number is CN121866889 (A). International Pa..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- PetroChina has submitted a patent application for Gas Stagnation Plug for Solid-free Drilling Fluid as Well as Preparation Method and Use Method of Gas Stagnation Plug. Wu Hua, Lyu Zhaopeng, Han Xizheng, Han Keyu, Li Juan, Yang Tao, Wang Zhen, Tang Shizhong and Wang Lei developed the invention.
The patent ap..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received PetroChina patent application for Modified Methyl Methacrylate as Well as Preparation Method and Application Thereof. Yan Changhao, Wang Xiaoyong, Yang Huili, Liu Xiaochun, Li Mingxing, Bi Weiyu, He Zhiwu, Yang Jinfeng, Li Manping, Zhou Pei and Liu Ning..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published PetroChina patent application for Nanosphere for In-well Fracturing and Preparation Method Thereof. The invention was developed by Hou Lekai, Xiao Yuanxiang, Li Xiaoling, Lu Hongjun, Xie Yonggang, Shi Huaqiang, Ma Zhanguo, Ding Li, Liu Hanbin and Zhou ..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- PetroChina has submitted a patent application for Rock Surface Wettability Modification-based Method for Promoting Fracturing Fluid to Hydrolyze Water Lock and Flow Back. This invention was developed by Hou Lekai, Li Xiaoling, Xie Yonggang, Fu Peng, Shi Huaqiang, Ma Zhanguo, Ding Li, Liu Hanbin, Zhou Changjin..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- China University of Petroleum, East China has sought patent for Polyether Modified Heptamethyltrisiloxane Hydrate Polymerization Inhibitor and Application Thereof. This invention was developed by Sun Baojiang, Zuo Jinming, Zhou Xiantao, Yu Changhong, Chen Litao, Ren Linyuan and Liu Hongtao.
The patent applic..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- PetroChina has filed a patent application for Downhole Well Opening and Closing Tool and Well Opening and Closing Method. This invention was developed by Wang Junyuan, Liu Qiang, Tang Geng, Zhang Lin, Yang Ruoyu and Peng Geng.
The patent application number is CN202411435987 20241015. The patent publication n..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received PetroChina patent application for Blowout Preventer Special for Sagd Wellhead. Shokati Ahemaitijiang, Cheng Shuliang, Ma Xiaomei, Ma Kun, Zhang Jianguo, Li Baofeng, Zhang Kang, Xiao Xingrong, Liu Tingting, Wusman Aishanjiang, Liu Yonggang, Yang Bing, Xi..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has released PetroChina patent application for Pressure Releasing Device Used for Double-tube Well and Capable of Sweeping Line and Tracing Heat. This invention was developed by Jin Xin, Gao Shimei, Liu Guangxi, Liu Li, Xue Yunlong, Lu Xin, Bakker Rouzi Maiti, Wei X..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has released PetroChina patent application for Drillable Hydraulic Releasing Tool and Working Method Thereof. This invention was developed by Zhang Qingqing, Liu Peng, Tang Chengcai, Chen Yuan, Cheng Wei, Zhang Fulin, Wu Zhengyin, Zhao Jiangyuan, Zhang Hongwei, Huan..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has released PetroChina patent application for Homogeneous Well Killing Fluid Treatment Device. This invention was developed by Sun Shuang, Yang Yaochun, He Chunfang, Guo Shaozhong, Gao Chaojun, He Jibo, Hu Dongwei, Wu Chunsheng, Kang Jian, Bai Hongyan, Yu Changlong..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received PetroChina patent application for Built-in Centralizing Device and Centralizing Method for Polished Rod Sealer. Li Guangge, Zhang Yuze, Li Haijun, Li Dengru, Joo Sung-won, Liu Yueyun, Fei Hongwei and Tian Dong developed the invention.
The patent applic..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published PetroChina patent application for Wide-temperature-range Medium-resistant Silicon-containing Butyronitrile Ester Rubber and Preparation Method Thereof. The invention was developed by Wang Yongfeng, Zhang Huaqiang, Yang Hailong, Zhong Qilin, Wang Wanche..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- SINOPEC Guangzhou Engineering has filed a patent application for Production Process of N, N-dimethyl Propane Diamine. This invention was developed by Li Wangzhang, Sun Dezhang, Gu Jiongjiong, Li Zhiyu, Huang Baocai, Zhang Hongliang, Song Qiangbo and Liu Qianchen.
The patent application number is CN2025119293..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- PetroChina has submitted a patent application for Method for Continuously Preparing 2, 6-dimethylnaphthalene. Xie Yin, Chi Kebin, Shi Dejun, Shen Yuge, Guo Chengyu, Wu Yuchao, Wang Xiaohua, Li Shuai, Cui Yan and Li Yaxing developed the invention.
The patent application number is CN202411441019 20241015. The ..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- China University of Petroleum, Beijing has submitted a patent application for Method for Carrying Out Hydrogen-carbon Synergistic Conversion and Carbon Sequestration in Geologic Body and Operation System Thereof. This invention was developed by Zhang Shengwei, Zhang Min, Wang Chunkai, Zhang Xiangping, Wu Shen..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- PetroChina has filed a patent application for High-temperature-resistant Plugging Material and Preparation Method Thereof. This invention was developed by Zhang Bojian, Xiang Chao, Xiong Ying, Jing Xianwu, Zhao Hao and Li Shengtao.
The patent application number is CN202411438949 20241015. The patent publicat..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Anticorrosion Treatment Method for Pipeline Steel and Pipeline Steel. Chang Ziru, Yuan Yinlan, Huang Zigeng, Liu Cheng, Zhang Yunan, Yang Xinru, Ding Yi, Liu Shimao, Ma Zihao, Jiang Zitao, Su..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- PetroChina has submitted a patent application for Rapid Synthesis Method of Zsm-5 Molecular Sieve with Low Silica-alumina Ratio. Zhang Li, Hu Qingxun, Fang Hua, Liu Tao, Shao Mingyuan, Liu Huangfei, Wang Baojie, Liu Honghai, Wang Jiujiang and Liu Zhendong developed the invention.
The patent application numbe..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- PetroChina has submitted a patent application for Mechanical Noctilucent Crude Oil Storage Tank Liquid Level Measuring Device Capable of Being Quickly Disassembled and Assembled. This invention was developed by Zhou Cheng, Gao Qingfeng, Shi Jiangming, Zhang Jun, Qin Yong, Xia Shiwei, Chen Haidong, Zhang Yanch..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- PetroChina has submitted a patent application for Evaluation Device and Evaluation Method for Simulating Pitting Corrosion Caused by Microbial Film. Wu Guiyang, Huang Hongfa, Huo Shaoquan, Wang Yongbo and Yan Jing developed the invention.
The patent application number is CN202411438937 20241015. The patent p..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- China University of Petroleum, Beijing has filed a patent application for Tubular Insulated Electrode Demulsification Assembly. This invention was developed by Xiong Xinqiang and Gong Jing.
The patent application number is CN20261038226 20260113. The patent publication number is CN121873836 (A). Internationa..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has released PetroChina patent application for Method for Producing Ethylene and Propylene Through Catalytic Conversion of Heavy Raw Material. This invention was developed by Hou Kaijun, Wang Zhifeng, Gao Xionghou, Gao Yongfu, Yang Yao, Liu Chaowei, Fan Jiangtao, Du..
Oil & Gas
| Thu 16 Jul 2026
Beijing, July 17 -- PetroChina has filed a patent application for Multi-stage Molecular Rectifier, Multi-stage Separation System and Multi-stage Separation Method. This invention was developed by Ji Yonggang, Wang Gang, Lu Xuefeng, Yu Qi, Zhao Tan, Yang Xiaodong, Guan Xu, Li Ruifeng, Wang Zidong and Sun Famin.
The patent applic..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- PetroChina has submitted a patent application for Method and Equipment for Reducing Shale Oil Horizontal Well Fracturing Construction Difficulty and Storage Medium. Xia An, Sun Yicheng, Li Jiacheng, Pu Pingfan, Wang Liang, Lyu Zhao, Ji Yongjun, Tian Gang, Wang Xintong and Ding Yanyan developed the invention.
..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- PetroChina has sought patent for Method for Guiding Fracturing Temporary Plugging Construction by Utilizing Stepped Displacement Reduction Test. This invention was developed by Teng Jinchi, Cheng Ning, Li Zhanjie, Liu Hao, Wang Jian, Xie Bobo, Shi Shanzhi, Sun Haoran, Chen Xi and Ma Junxiu.
The patent applic..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- PetroChina has sought patent for Carbon Dioxide Inter-section Displacement Pre-fracturing Process and Design Method and Related Equipment Thereof. This invention was developed by Lyu Zhenhu, Chen Jiameng, Zhao Chunyan, Dong Jingfeng, Lyu Bei, Zang Chuanzhen, Zhang Yupeng, Zhang Jizhuo, Wu Hu and Kong Mingwei...
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has released PetroChina patent application for Rodless Lifting Tubular Column, System, Method and Related Application Thereof. This invention was developed by Zhu Shijia, Chen Qiang, Huang Shouzhi, Zhang Lixin, Hao Zhongxian and Gao Yang.
The patent application num..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- PetroChina has sought patent for Low-permeability Carbonate Rock Gas Field and Gas Well Optimization Production Allocation Method Based on Multi-factor Coupling. This invention was developed by Yang Changcheng, Liu Wei, Cai Junjun, Mao Zhenglin, Zhang Fei and Hu Yi.
The patent application number is CN2024114..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- PetroChina has sought patent for System and Method for Controlling Operation Frequency of Oil Pumping Unit in Oil Field. This invention was developed by Yao Baoming, Yao Longlong, Guo Hong, Wang Jianrong, Xue Xin, Yan Minliang, Han Rong, Zhang Youyong, Wei Yuzheng, Kou Changru, Xu Juanli, Yang Wu, Li Wei, Che..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- PetroChina has sought patent for Composite Wellhead Switching-free Dredging and Scraping Tool and Method. This invention was developed by Gao Zhiwen, Yang Jianping, Liu Jia, Liu Dongdong, Zhao Jiankai, Lu Zhonglin, Dai Min, Li Gang and Wang Xuan.
The patent application number is CN202511408131 20250929. The ..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received PetroChina patent application for Wellhead Channeling Gas Trapping Treatment Device and Method. Wang Shuai, Jiang Tingting, Hu Tao, Zou Dingguo, Cai Daogang and Song Yinjun developed the invention.
The patent application number is CN202411443449 202410..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- PetroChina has applied Chinese patent for High-temperature Steam Production Control System and Method of Solid Electric Heat Storage Boiler, Terminal Equipment and Storage Medium. Gui Juan, Yuan Qi, Zhou Yong, Li Jinya, Wang Yang, Li Meng, Qu Peng, Shao Xinxin and Li Qian developed it.
The patent application..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- PetroChina has filed a patent application for Online Monitoring Device and Monitoring Method for Oil and Gas Exploitation Conveying Pipe Network. This invention was developed by Xu Bin, He Zhanyou, Huang Zhan, Liu Hao, Xu Ziqiang, Jiang Zhigang, Ren Xiaorong, Li Eryang, Chen Gang, Xu Feng, Yang Tianzhi, Xu We..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- PetroChina has filed a patent application for Crossing Pipeline High-consequence Risk Monitoring Equipment and Monitoring Method. This invention was developed by Xu Bin, Liu Jun, Ma Yajuan, Zhang Rui, He Zhuopu, Cong Qingping, Shan Jiquan and Ren Yanbing.
The patent application number is CN202411454741 20241..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published PetroChina patent application for Oil Pipeline High Consequence Risk Monitoring Equipment and Monitoring Method. The invention was developed by Guo Shengzhong, Li Xiaolan, Wang Xiaoming, Liu Jun, Zhao Qiuhua, He Zhanyou, Song Tao and Shan Jiquan.
The ..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- PetroChina has applied Chinese patent for Remote Automatic Control System and Control Method for Gas Reciprocating Compressor. Xiao Gang, Zhao Ruirui, Zhao Wenyuan, Xiao Jian, Liu Yanchang, Ma Laidong, Guo Jianhui, Qi Mingye, Xue Runbin and Lang Jing developed it.
The patent application number is CN202411435..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received SINOPEC Guangzhou Engineering patent application for Catalytic Device Flue Gas Turbine Inlet Guide Vane Adjusting Device. Wu Guangyu, Zhao Yu and Guo Wenxing developed the invention.
The patent application number is CN202511842172 20251209. The patent ..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- PetroChina has sought patent for Horizontal Well Fracturing Interpretation Method Based on Distributed Optical Fiber Monitoring Interpretation and Related Device. This invention was developed by Li Jiacheng, Pu Pingfan, Wang Mingxing, Yu Huiyong, Xie Bobo, Xu Jiangwen, Wang Junchao, Sun Haoran, Li Jianmin and..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published PetroChina patent application for Crack Transformation Parameter Optimization Method Based on Wide-area Electromagnetic Method and Temperature Logging Method. The invention was developed by Wang Wenxiong, Lyu Baoqiang, Wen Xiaoyong, Mou Chunguo, Wang Y..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- PetroChina has submitted a patent application for Oil Shale Identification and Oil Content Calculation Method and System, Storage Medium and Equipment. Xue Luo, Ma Chao, Lei Ming, Ma Feng, Zheng Qian, Chen Bintao, Wang Lei, Chen Ruiyin and Feng Jiarui developed the invention.
The patent application number is..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- PetroChina has filed a patent application for Multi-layer Triple-function Oil Testing System and Oil Testing Process. This invention was developed by Li Hongbi, He Yin, Luo Jun, Yan Zhanhui, Song Yang, Fang Liangfeng, Zhu Jing, Song Shuliang, Song Xianghu, Zhu Xiaoliang, Sun Shengjie, Wang Zhibo, Sun Shouguo,..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- Northeast Petroleum University has applied Chinese patent for Gas Well Underground Liquid-carrying Enhanced Gas-liquid Separation Device and Separation Method Thereof. Jia Yongkang, Li Xinya, Xing Lei, Wang Ziling, Jiang Minghu and Tang Jiacheng developed it.
The patent application number is CN202610175160 2..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- Exxonmobil Chemical Patents has submitted a patent application for Controlled Molecular Weight Distribution of Isobutylene-based Elastomeric Compositions and Methods Related Thereto. Jacob Sunny, Matopalli Rajesh, Li Lili and Lasarde Scott A developed the invention.
The patent application number is CN2023806..
Oil & Gas
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Downhole Operation Monitoring Method and System. The invention was developed by Zhang Baobin, Tan Kun, Yi Jiexin, Fan Ling, Zhang Kai and Zhang Liming.
The patent application number is C..
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